For a version of this question generator where students rotate about points different from (0,0), [b][url=https://www.geogebra.org/m/qqkwjzyp]click here[/url][/b].
[size=150][size=200]Use [b][url=https://www.geogebra.org/classic/kdjfsyfb]this GeoGebra construction[/url][/b] to help you answer any question(s) below. Here, large points are moveable. [/size][/size]